Friendly to hair. Gently cleanses and moisturizes. Unfriendly to Lice. Enhanced with Lice Defense Factor that helps keep lice away. LDF: Lice Defense Factor. Pesticide-Free. Enhanced with Lice Defense Factor (LDF). To help provide 24/7 lice defense with continuous daily usage. This effective combination of ingredients coats and lightly scents hair to help keep lice away all day long while children are at school, camp, etc. Gentle & Safe For Daily Use. Contains ingredients that are good for hair but not for lice. Free of pesticides, parabens, gluten & silicone. No greasy residue.